The worlds most powerful lighthouse is on the coast of Brittany, France, and is about 160 ft
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The world’s most powerful lighthouse is on the coast of Brittany, France, and is about 160 ft tall. Suppose you are in a boat just off the coast, as shown in Figure 7.79. Determine your distance (to the nearest foot) from the base of the lighthouse if ∠B = 12°.
Figure 7.79
Transcribed Image Text:
F B CO
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